2

Pimples on forehead:
IF YOU WEAR A HAT OR A CAP, STOP IMMEDIATELY.
TRY AN ACNE WASH AND APPLY A BENZOYL PEROXIDE LOTION OR CEAM TWICE DAILY.
STOP EATING NUTS, CHOCOLATE, AND TOO MANY DAIRY PRODUCTS
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13

BUBBLES NDER SKIN:
The tiny bubbles you seem to have might be vesicles. This could be part of eczema. This may be a condition called dyshidrosis or pompholyx. Do you have athlete's foot? These itchy bubbles could be an allergy to the ringworm on your feet. Can't tell without seeing. Could be a contact dermatitis due to solvents, soaps, detergents. Some medications can cause it. Check with a dermatologist soon.
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16

Skin abscess:
In teenagers, it is not uncommon to suffer from acne. This can be related to a variety of normal growth issues, and also to physical activity, hygiene, and topical products used. I would typically not encourage multiple popping of blackheads or skin abscesses. The fingers could contaminate the wound further with other bacteria and cause a worse infection. Best to use soap and water regularly.
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17

Mucocele:
Yes, definitely. The description and location are very similar for mucocele lesion. Diagnosis is made by examination and history of the previous trauma. Most common treatment is surgical.
Good luck.
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19

Rash:
It sounds like you are being exposed to something you are allergic to. Try to find out the trigger. In the meantime, avoid popping them and apply Benadryl (diphenhydramine) or a mild hydrocortisone cream. See your doctor for confirmation. It is difficult to diagnose this with certainty over the Internet. All the best and I hope it resolves.
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